Senior Full-Stack Developer

10 hours ago

Stockholm, Stockholm, Sweden Senovo IT Ltd Full time

Freelance Opportunity: Senior Full-Stack Developer (Java + React)


Remote within Sweden – Stockholm preferred


Start: 1 month post-offer (due to background verification)


Long-term assignment


Up to 600 SEK/hour (all-inclusive), depending on experience

We're looking for a
Senior Full-Stack Developer
for a long-term freelance assignment with one of our leading customers in the fintech domain. This is an excellent opportunity to work on innovative digital solutions within a modern, cloud-native environment.

Key Details

  • Role:
    Full-Stack Developer (Java + React)
  • Experience:
    6+ years minimum
  • Language:
    English-speaking candidates welcome (Swedish is a plus)
  • Location:
    Remote within Sweden (Stockholm preferred)
  • Rate:
    Up to 600 SEK/hour (all-inclusive)

About the Role

As a Senior Full-Stack Developer, you'll play a key role in designing, developing, and maintaining scalable, high-performance applications. The focus will be around
backend development in Java
, with a strong understanding of
React
on the frontend. You'll collaborate closely with cross-functional teams to deliver end-to-end digital products — from backend services and APIs to interactive web interfaces.

Tech Stack

  • Backend:
    Java, Spring Boot, REST APIs, Microservices, Kafka
  • Frontend:
    React, TypeScript, HTML5, CSS3
  • Database:
    PostgreSQL / MySQL / MongoDB
  • Cloud & DevOps:
    AWS / Azure, Docker, Kubernetes, CI/CD (Jenkins, GitHub Actions)
  • Other:
    Maven / Gradle, Git, Unit Testing (JUnit), Agile / Scrum

Interview Process

  • Round 1:
    Technical (includes live coding – backend-focused, system design, APIs)
  • Round 2:
    Managerial discussion

What We're Looking For

  • 6+ years of experience in
    backend development (Java / Spring Boot)
  • Strong working knowledge of
    React
    or similar frontend frameworks
  • Solid understanding of
    API design, microservices, and event-driven architecture
  • Experience working in
    Agile
    environments
  • Excellent communication skills and a
    proactive, ownership-driven mindset
  • Fluency in
    English
    (Swedish is a plus)

If this sounds like your next challenge, we'd love to hear from you.

Please share your profile or reach out directly for more details.

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